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Subject: media: rcar_drif: use explicit name for bus_info
Author: Hans Verkuil <hverkuil-ci...@xs4all.nl>
Date: Sat Sep 23 17:21:01 2023 +0200
Fixes this compiler warning:
drivers/media/platform/renesas/rcar_drif.c: In function 'rcar_drif_querycap':
drivers/media/platform/renesas/rcar_drif.c:874:66: warning: '%s' directive
output may be truncated writing up to 63 bytes into a region of size 23
[-Wformat-truncation=]
874 | snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
| ^~
drivers/media/platform/renesas/rcar_drif.c:874:9: note: 'snprintf' output
between 10 and 73 bytes into a destination of size 32
874 | snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
875 | sdr->vdev->name);
| ~~~~~~~~~~~~~~~~
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
drivers/media/platform/renesas/rcar_drif.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/drivers/media/platform/renesas/rcar_drif.c
b/drivers/media/platform/renesas/rcar_drif.c
index 163a4ba61c17..292c5bf9e50c 100644
--- a/drivers/media/platform/renesas/rcar_drif.c
+++ b/drivers/media/platform/renesas/rcar_drif.c
@@ -871,8 +871,7 @@ static int rcar_drif_querycap(struct file *file, void *fh,
strscpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
strscpy(cap->card, sdr->vdev->name, sizeof(cap->card));
- snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
- sdr->vdev->name);
+ strscpy(cap->bus_info, "platform:R-Car DRIF", sizeof(cap->bus_info));
return 0;
}
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